13943050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 28685664

約数和(自身を除く): 14742614

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 202, 251, 275, 502, 505, 550, 1010, 1111, 1255, 2222, 2510, 2525, 2761, 5050, 5522, 5555, 6275, 11110, 12550, 13805, 25351, 27610, 27775, 50702, 55550, 69025, 126755, 138050, 253510, 278861, 557722, 633775, 1267550, 1394305, 2788610, 6971525, 13943050]

約数ペア:

[(1, 13943050), (2, 6971525), (5, 2788610), (10, 1394305), (11, 1267550), (22, 633775), (25, 557722), (50, 278861), (55, 253510), (101, 138050), (110, 126755), (202, 69025), (251, 55550), (275, 50702), (502, 27775), (505, 27610), (550, 25351), (1010, 13805), (1111, 12550), (1255, 11110), (2222, 6275), (2510, 5555), (2525, 5522), (2761, 5050)]